[petsc-dev] LU for MPIAIJ

[Dmitry Karpeev]

This appears to be similar to GASM with the whole index range in the IS on
a single rank: GASM will use MatGetSubMatices to gather the matrix, do the
solve and scatter back.
On Jan 7, 2013 8:55 PM, "Jed Brown" <jedbrown at mcs.anl.gov> wrote:

> On Mon, Jan 7, 2013 at 8:51 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
>
>> > That wouldn't be redundant at all, so if we put it there, we'd have to
>> at least rename it.
>>
>>    I can teach you how to use etags or you can teach me how to use PERL
>> :-)
>
>
> It's not a technical problem, but we have to decide what this component
> really does. Perhaps merge with Redistribute?
>
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